For legal teams whose data lives well beyond Microsoft 365
Microsoft Purview governs Microsoft 365. Onna gives legal and IT teams a defensible single source of truth across the 29+ collaboration apps Purview can’t natively reach, and pairs with Logikcull for end-to-end review and production.
Onna
Microsoft Purview
Slack in-place preservation & collection
Threaded preservation and collection of Slack conversations, edits, deletions, reactions, and attachments, with full metadata fidelity.
Google Workspace in-place preservation & collection
Native preservation and collection across Gmail, Drive, and Google Vault.
Microsoft preservation and collection
Onna preserves and collects M365 data in place (via Reveal Hold); Purview is native here.
Zoom, Atlassian, Salesforce, Dropbox, Miro, GitHub, ChatGPT, Gemini, and more
No-code connectors with continuous auto-sync across the modern collaboration stack.
Real-time indexing & immediate searchability across 1,000+ file types
Search across collected data within minutes of collection.
End-to-end workflow with Logikcull for review and production
Native pipeline from Onna collection to Logikcull review and production, no manual export between tools.
Defensible chain of custody across non-Microsoft collaboration data
Native in-place preservation for Slack, Google Workspace, and Quip; Microsoft 365 in-place preservation via Reveal Hold; other connected apps with full audit logs and chain of custody.
Trusted by Legal and IT Teams at the World’s Leading Companies
Onna goes where Microsoft Purview can’t
Onna delivers a defensible single source of truth across collaboration data, and how Onna + Logikcull replaces the Purview Premium end-to-end story for non-Microsoft sources.
Learn More About Onna
Independent ratings, certifications, and primary research that back Onna’s defensibility and reach.

2026 Collaboration Data Risk & Readiness Report

AI-Generated Content Evidence Authentication in 2026

Custodian Interviews AI Tools eDiscovery Guide
FAQs
Legal and IT teams whose work happens across many collaboration apps, not just Microsoft 365. Onna’s 29+ no-code connectors bring Slack, Google Workspace, Zoom, Atlassian, Salesforce, GitHub, ChatGPT, Gemini and more into a defensible single source of truth. Purview remains a strong fit for Microsoft 365 governance, DLP, and Insider Risk; many Onna customers run both, with Onna covering everything outside the M365 perimeter.
Onna users complete initial setup and first collection within one business day, with pre-built, no-code connectors that require less than a half day of effort from a single IT resource. Purview Premium typically requires Microsoft 365 governance expertise and E5 / E5 Compliance licensing, plus migration to Microsoft’s unified eDiscovery experience.
Onna is the leading data collection and management platform for eDiscovery. For review and production, Onna is natively integrated with Logikcull. Collect with Onna, then move straight into Logikcull for review, redaction, and production.
Onna is purpose-built to prevent over-collection. Cull data sets by 70%+ before export using search, deduplication, and filtering.
Comprehensive audit logs of every preservation, collection, and user action; native in-place preservation for Slack, Google Workspace, and Quip; near-native rendering that preserves threads, edits, and reactions; role-based access controls; and WORM storage for tamper-proof immutability.
ISO 27001, SOC 2 Type II, and HIPAA certified, deployed on Google Cloud Platform with AES-256 encryption, TLS 1.2+ in transit, and continuous third-party vulnerability scanning.
Onna: ISO 27001, SOC 2 Type II, HIPAA, deployed on Google Cloud Platform with AES-256 encryption. Logikcull: SOC 2 Type II, AWS-hosted, 256-bit encryption, 99.99% uptime.
